#------------------------------------------------------------------------------ #$Date: 2013-05-02 17:56:40 +0300 (Thu, 02 May 2013) $ #$Revision: 83887 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/06/1510647.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1510647 loop_ _publ_author_name 'Hammerschmidt, A.' 'Krebs, B.' 'Koester, C.' 'Lindemann, A.' 'Doech, M.' _publ_section_title ; 2D-polymeric anion networks: the two novel perselenoborates Ba B2 Se6 and Ba2 B4 Se13 ; _journal_name_full 'Zeitschrift fuer Anorganische und Allgemeine Chemie' _journal_page_first 1561 _journal_page_last 1567 _journal_volume 628 _journal_year 2002 _chemical_formula_sum 'B2 Ba Se6' _chemical_name_systematic 'Ba ((B Se2)2 Se2)' _space_group_IT_number 64 _symmetry_space_group_name_Hall '-C 2ac 2' _symmetry_space_group_name_H-M 'C m c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.326 _cell_length_b 7.6587 _cell_length_c 10.315 _cell_volume 894.748 _citation_journal_id_ASTM ZAACAB _[local]_cod_data_source_file boron_13.cif _[local]_cod_data_source_block B2Ba1Se6 _[local]_cod_chemical_formula_sum_orig 'B2 Ba1 Se6' _cod_original_cell_volume 894.7482 _cod_database_code 1510647 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x+1/2,-y,z+1/2 x,-y,-z -x+1/2,y,-z+1/2 -x,-y,-z x-1/2,y,-z-1/2 -x,y,z x-1/2,-y,z-1/2 x+1/2,y+1/2,z -x+1,-y+1/2,z+1/2 x+1/2,-y+1/2,-z -x+1,y+1/2,-z+1/2 -x+1/2,-y+1/2,-z x,y+1/2,-z-1/2 -x+1/2,y+1/2,z x,-y+1/2,z-1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Se2 Se-2 0 0.10117 0.63854 1 0.0 Ba1 Ba+2 0.5 0 0.5 1 0.0 Se1 Se-1 0.20992 0.18546 0.40588 1 0.0 B1 B+3 0.1135 0 0.5 1 0.0